mirror of
https://github.com/TeaOSLab/EdgeAPI.git
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36 lines
1.0 KiB
Go
36 lines
1.0 KiB
Go
// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
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//go:build !plus
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package models
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import (
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"errors"
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teaconst "github.com/TeaOSLab/EdgeAPI/internal/const"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/types"
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)
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func (this *NodeDAO) CountAllAuthorityNodes(tx *dbs.Tx) (int64, error) {
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return this.Query(tx).
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State(NodeStateEnabled).
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Where("clusterId IN (SELECT id FROM " + SharedNodeClusterDAO.Table + " WHERE state=1)").
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Count()
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}
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func (this *NodeDAO) CheckNodesLimit(tx *dbs.Tx) error {
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var maxNodes = teaconst.DefaultMaxNodes
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// 检查节点数量
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if maxNodes > 0 {
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count, err := this.CountAllAuthorityNodes(tx)
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if err != nil {
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return err
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}
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if count >= int64(maxNodes) {
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return errors.New("超出最大节点数限制：" + types.String(maxNodes) + "，当前已用：" + types.String(count) + "，请自行修改源码修改此限制（EdgeAPI/internal/const/const_community.go） 或者 购买商业版本授权。")
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}
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}
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return nil
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}
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